CN203619598U - Scissor type rotary scalpel - Google Patents

Scissor type rotary scalpel Download PDF

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Publication number
CN203619598U
CN203619598U CN201320675246.XU CN201320675246U CN203619598U CN 203619598 U CN203619598 U CN 203619598U CN 201320675246 U CN201320675246 U CN 201320675246U CN 203619598 U CN203619598 U CN 203619598U
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CN
China
Prior art keywords
inner sleeve
trocar sheath
cutting
tube edge
edge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320675246.XU
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Chinese (zh)
Inventor
王史杰
华北年
韩宝三
赵庆孝
宋玲
徐彬凯
沈礼兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI DAOXIANG MEDICAL SYSTEM CO Ltd
Original Assignee
SHANGHAI DAOXIANG MEDICAL SYSTEM CO Ltd
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Filing date
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Priority to CN201320675246.XU priority Critical patent/CN203619598U/en
Application granted granted Critical
Publication of CN203619598U publication Critical patent/CN203619598U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a scissor type rotary scalpel. The scissor type rotary scalpel comprises an outer sleeve and an inner sleeve, a groove notch is formed in the front end of the outer sleeve, a left outer pipe edge and a right outer pipe edge are formed on the two sides of the groove notch respectively, the front end face of the inner sleeve is an oval inclined face, a left inner pipe edge and a right inner pipe edge are formed on the two sides of a long oval shaft of the oval inclined face respectively, an inner pipe cavity is formed in the front end of the inner sleeve, and the inner sleeve is inserted in the outer sleeve and is in coaxial matching connection with the outer sleeve. The scissor type rotary scalpel has the advantages of being high in cutting continuity and excellent in cutting effect, solves the problems of incontinuous cutting, low cutting efficiency, tear and hurt of lesion tissues and the like, avoids unnecessary repeated rotary cutting, shortens operation time consumption, improves an operative treatment effect, and relieves pains of a patient.

Description

Scissor peeling knife
Technical field
This utility model relates to a kind of scissor peeling knife, particularly a kind of peeling knife for breast biopsy and rotary-cut system.
Background technology
Breast carcinoma has become one of fastest-rising tumor of sickness rate in China, its sickness rate is annual rises 3%, and age of onset is also rejuvenation trend, more American-European 10 to 15 years approximately in advance, have a strong impact on women's physical and mental health, breast carcinoma has become " the No.1 killer " of modern female.
Although the level of Drug therapy improves constantly in recent years, it is the Comprehensive Treatment of main body that the current treatment of breast carcinoma remains to perform the operation.In the modern life, breast is not only suckling organ, especially the pith of female body shape beauty.At Breast Surgery, operation quality and to retain as far as possible the requirement of patient's cosmetic result more outstanding, but traditional breast operation must be at breast surface otch, be difficult to avoid huge cicatrix, absence of breast, edema of the upper extremity, the severe complications such as dysfunction, affect woman body attractive in appearance, cause huge physiological defect and menticide to patient.Based on this, Wicresoft's breast operation more and more obtains the cognitive and approval of patient and society.
The clinical multiplex breast biopsy of Wicresoft's breast operation and rotary-cut system, utilize superfine rustless steel sleeve pipe at present, penetrates in focal zone, complete unidirectional or bidirectional rotation and cutting action, carry out single insertion, repeatedly sampling, do not affecting removal lesion tissue under the prerequisite that breast is attractive in appearance, treatment sufferer.
The peeling knife of breast biopsy and rotary-cut system exists cutting discontinuous on the market at present, cutting efficiency is low, in operation, exist and tear the phenomenons such as damaged tissue, though can complete the requirement action of operation, all there is negative effect in various degree in the healing to sufferer and the cycle of recovery.
Summary of the invention
This utility model is the problem that will solve the peeling knife existence of existing breast biopsy and rotary-cut system, a kind of scissor peeling knife is provided, by the scissor cutting of bilateral, increase substantially rotary-cut efficiency, promote the seriality of rotary-cut, shorten operating time, further lower the misery of sufferer, shorten the cycle of restoring.
For achieving the above object, the technical solution of the utility model is: a kind of scissor peeling knife, comprise trocar sheath, inner sleeve, and be characterized in: trocar sheath leading section has groove mouth, groove mouth both sides form respectively left and right outer tube edge; Inner sleeve front end face is oval inclined-plane, and the transverse both sides on oval inclined-plane form respectively left and right interior tube edge, in inner sleeve leading section, is interior tube chamber, and inner sleeve is inserted in coaxial cooperation in trocar sheath and connects.
In the time that inner sleeve leading section covers the groove mouth of trocar sheath, between described inner sleeve and trocar sheath, form the outer lumen that can make part pathological tissues can enter under action of vacuum, and outer lumen is communicated with interior tube chamber.
Under the drive of drive system, described trocar sheath and inner sleeve relatively rotate, and left outside tube edge and right inside tube edge form monolateral shears, and right outside tube edge and left inside tube edge form another monolateral shears, and every pair of shears limit has one side at least for cutting edge.
The beneficial effects of the utility model are:
This utility model creatively uses scissor peeling knife, makes whole rotary-cut move more flow process, and seriality is stronger, effectively improves rotary-cut efficiency, shortens the operation used time, lowers the misery of sufferer.
Accompanying drawing explanation
Fig. 1 is structural upright schematic diagram of the present utility model;
Fig. 2 is outer sleeve structure schematic perspective view of the present utility model;
Fig. 3 is inner sleeve structural upright schematic diagram of the present utility model;
Fig. 4 is peeling knife schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail
As shown in Figure 1, scissor peeling knife of the present utility model, comprises trocar sheath 1, inner sleeve 2.Inner sleeve 2 is inserted in the interior coaxial cooperation of trocar sheath 1 and connects.
As shown in Figure 2, trocar sheath 1 leading section has groove mouth, and groove mouth both sides form respectively left and right outer tube edge 3,5.
As shown in Figure 3, inner sleeve 2 front end faces are oval inclined-plane, and the transverse both sides on oval inclined-plane form respectively left and right interior tube edge 6,8, in inner sleeve 2 leading sections, are interior tube chamber 7.
In the time that inner sleeve 2 leading sections cover the groove mouth of trocar sheath 1, between inner sleeve 2 and trocar sheath 1, form the outer lumen 4 that can make part pathological tissues can enter under action of vacuum, and outer lumen 4 is communicated with interior tube chamber 7.
Under the drive of drive system, described trocar sheath 1 and inner sleeve 2 relatively rotate, and left outside tube edge 3 and right inside tube edge 8 form monolateral shears, right outside tube edge 5 and left inside tube edge 6 another monolateral shears of composition, and every pair of shears limit has one side at least for cutting edge.
The secret inner sleeve 2 of trocar sheath 1 is coaxially installed.The end face of inner sleeve 2 can cover the notch of trocar sheath 1 completely, make part pathological tissues can enter outer lumen 4 under action of vacuum, tube chamber 7 and 4 republicanisms of outer lumen in after coaxial installation, left and right outer tube edge 3,5, left and right interior tube edge 6,8 is all considered as shears limit, under the drive of drive system, trocar sheath 1 and inner sleeve 2 relatively rotate, left outside tube edge 3 and right inside tube edge 8 form monolateral shears, right outside tube edge 5 and left inside tube edge 6 another monolateral shears of composition, and every pair of shears limit at least exists one side for cutting edge.
As shown in Figure 4, scissor peeling knife of the present utility model is made up of scissor with side inner and outer pipes, is rotating vertically and the straight-line while, makes the process of α generation gradual change, completes whole scissor overall process in both sides.

Claims (3)

1. a scissor peeling knife, comprise trocar sheath (1), inner sleeve (2), it is characterized in that: described trocar sheath (1) leading section has groove mouth, groove mouth both sides form respectively left and right outer tube edge (3,5); Described inner sleeve (2) front end face is oval inclined-plane, the transverse both sides on oval inclined-plane form respectively left and right interior tube edge (6,8), in inner sleeve (2) leading section, be interior tube chamber (7), inner sleeve (2) is inserted in the interior coaxial cooperation of trocar sheath (1) and connects.
2. scissor peeling knife according to claim 1, it is characterized in that: in the time that inner sleeve (2) leading section covers the groove mouth of trocar sheath (1), between described inner sleeve (2) and trocar sheath (1), form the outer lumen (4) that can make part pathological tissues can enter under action of vacuum, and outer lumen (4) is communicated with interior tube chamber (7).
3. scissor peeling knife according to claim 1, it is characterized in that: under the drive of drive system, described trocar sheath (1) and inner sleeve (2) relatively rotate, left outside tube edge (3) and right inside tube edge (8) form monolateral shears, right outside tube edge (5) and left inside tube edge (6) form another monolateral shears, and every pair of shears limit has one side at least for cutting edge.
CN201320675246.XU 2013-10-30 2013-10-30 Scissor type rotary scalpel Expired - Lifetime CN203619598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320675246.XU CN203619598U (en) 2013-10-30 2013-10-30 Scissor type rotary scalpel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320675246.XU CN203619598U (en) 2013-10-30 2013-10-30 Scissor type rotary scalpel

Publications (1)

Publication Number Publication Date
CN203619598U true CN203619598U (en) 2014-06-04

Family

ID=50806134

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320675246.XU Expired - Lifetime CN203619598U (en) 2013-10-30 2013-10-30 Scissor type rotary scalpel

Country Status (1)

Country Link
CN (1) CN203619598U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104224280A (en) * 2014-10-09 2014-12-24 吴雨 Knife for department of surgery
CN106270843A (en) * 2016-08-30 2017-01-04 苏州品诺维新医疗科技有限公司 A kind of manufacture method of surgical knife head
CN106388878A (en) * 2016-08-30 2017-02-15 苏州品诺维新医疗科技有限公司 Power control device and control method thereof and surgical operating system
CN110141311A (en) * 2018-02-12 2019-08-20 杨剑鹏 A kind of peeling knife
CN112294372A (en) * 2019-11-28 2021-02-02 周锡飞 Surgical biopsy scalpel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104224280A (en) * 2014-10-09 2014-12-24 吴雨 Knife for department of surgery
CN106270843A (en) * 2016-08-30 2017-01-04 苏州品诺维新医疗科技有限公司 A kind of manufacture method of surgical knife head
CN106388878A (en) * 2016-08-30 2017-02-15 苏州品诺维新医疗科技有限公司 Power control device and control method thereof and surgical operating system
CN110141311A (en) * 2018-02-12 2019-08-20 杨剑鹏 A kind of peeling knife
CN112294372A (en) * 2019-11-28 2021-02-02 周锡飞 Surgical biopsy scalpel

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Granted publication date: 20140604